Cut and polished semi precious stones like tanzanite , amber.
Amethyst, citrine, aquamarine, tourmaline, pink tourmaline, blue topaz, peridot, garnet, rainbow moonstone, iolite, green garnet, tanzanite, smoky quartz, rose quartz, red onyx, blue onyx, black onyx, red jasper, synthetic turquoise, red agate, blue agate.
